8 to 10 homework

Find the Indefinite integral by making a change of variables. (Use C for the constant of integration.) XV x +6 dx Need Help? Read It Submit Answer 9. [-/10 Points] DETAILS LARCALC11 4.5.059. Find the indefinite integral by making a change of variables. (Use C for the constant of integration.) /cos 6(2x) sin ( 2x) dx Need Help? Read It Submit Answer 10. [-/10 Points] DETAILS LARCALC11 4.5.085.MI. The sales S (in thousands of units) of a seasonal product are given by the model below, where t is the time in months, with t - 1 corresponding to January. Find the average sales for each time period, (Round your answers to two decimal places.) S = 74,08 + 43.42 sin (a) The first quarter (0 s t